Home / 16,622,000.80-24,937,666.80-8,102,615.20

Finding the Fourth Proportional to 16,622,000.80, 24,937,666.80 and 8,102,615.20

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Solution

The fourth proportional to 16,622,000.80, 24,937,666.80 and 8,102,615.20 is: 12,156,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,622,000.80 : 24,937,666.80 = 8,102,615.20 : x
  2. Step 2: Convert to fraction form
    16,622,000.80/24,937,666.80 = 8,102,615.20/x
  3. Step 3: Cross multiply
    16,622,000.80x = 24,937,666.80 × 8,102,615.20
  4. Step 4: Simplify right side
    16,622,000.80x = 202,060,318,066,215.38
  5. Step 5: Solve for x
    x = 202,060,318,066,215.38/16,622,000.80
  6. Step 6: Final answer
    x = 12,156,197.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.